Simple Slideshow
Extra links and information
The University of Sydney Constructivism site provides case studies and student-centred constructivist learning activities that you might like to consider. Other resources include:
Use a learning theory: Constructivism Youtube
Social Constructivism Wikipedia
Vygotsky's Social Constructivism - this video uses GoAnimate in which you and your students can create animated videos
Constructivism by Thirteen Org
How to search the internet
Google Search Lesson Plans - this site has an enormous set of resources to help you refine any aspect of your search, pitched at different levels to suit your needs